package com.chentf.common.result;

import lombok.Data;

import java.util.HashMap;
import java.util.Map;

/**
 * @author chentengfei
 * @desc 统一结果类
 * @date 2021-11-02 21:56:56
 */
@Data
public class R {

    private Integer code;
    private String message;
    private Map<String,Object> data = new HashMap<>();

    /***
     * 构造函数私有化
     * @author chentengfei
     * @date 2021/11/2 21:58
     * @return null
     */
    private R(){};

    /***
     * 返回成功的结果
     * @author chentengfei
     * @date 2021/11/2 21:59
     * @return com.chentf.R
     */
    public static R ok(){
        R r = new R();
        r.setCode(ResponseEnum.SUCCESS.getCode());
        r.setMessage(ResponseEnum.SUCCESS.getMessage());
        return r;
    }

    /***
     * 返回失败结果
     * @author chentengfei
     * @date 2021/11/2 22:00
     * @return com.chentf.R
     */
    public static R error(){
        R r = new R();
        r.setCode(ResponseEnum.ERROR.getCode());
        r.setMessage(ResponseEnum.ERROR.getMessage());
        return r;
    }

    /***
     * 设定特定的结果
     * @author chentengfei
     * @date 2021/11/2 22:01
     * @param responseEnum
     * @return com.chentf.R
     */
    public static R setResult(ResponseEnum responseEnum){
        R r = new R();
        r.setCode(responseEnum.getCode());
        r.setMessage(responseEnum.getMessage());
        return r;
    }

    /***
     * 自定义返回数据
     * @author chentengfei
     * @date 2021/11/2 22:03
     * @param key
     * @param value
     * @return com.chentf.R
     */
    public R data(String key,Object value){
        this.data.put(key,value);
        return this;
    }

    /***
     * 通用设置data
     * @author chentengfei
     * @date 2021/11/2 22:03
     * @param map
     * @return com.chentf.R
     */
    public R data(Map<String,Object> map){
        this.setData(map);
        return this;
    }

    /**
     * 设置特定的响应消息
     * @param message
     * @return
     */
    public R message(String message){
        this.setMessage(message);
        return this;
    }

    /**
     * 设置特定的响应码
     * @param code
     * @return
     */
    public R code(Integer code){
        this.setCode(code);
        return this;
    }
}
